Scientists have solved an enduring mystery about Stonehenge, determining the place of origin of many of the megaliths that make up the famed monument in Wiltshire, England, thanks to a core sample that had been kept in the United States for decades. Emer McCarthy reports.
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For centuries, the source of Stonehenge's massive sarsen stones have been an open mystery.
A century-old postcard showing a French country road has help researchers understand Vincent…